223645276

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{2539}}^1$

素因数の和:2642

約数の個数: 36

約数和(自身を含む): 419999160

約数和(自身を除く): 196353884

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 361, 722, 1159, 1444, 2318, 2539, 4636, 5078, 10156, 22021, 44042, 48241, 88084, 96482, 154879, 192964, 309758, 619516, 916579, 1833158, 2942701, 3666316, 5885402, 11770804, 55911319, 111822638, 223645276]

約数ペア:

[(1, 223645276), (2, 111822638), (4, 55911319), (19, 11770804), (38, 5885402), (61, 3666316), (76, 2942701), (122, 1833158), (244, 916579), (361, 619516), (722, 309758), (1159, 192964), (1444, 154879), (2318, 96482), (2539, 88084), (4636, 48241), (5078, 44042), (10156, 22021)]